The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 15, 2023
Filed:
Sep. 25, 2020
Applied Materials, Inc., Santa Clara, CA (US);
Yogananda Sarode Vishwanath, Bangalore, IN;
APPLIED MATERIALS, INC., Santa Clara, CA (US);
Abstract
Process kits, processing chambers, and methods for processing a substrate are provided. The process kit includes an edge ring, a sliding ring, an adjustable tuning ring, and an actuating mechanism. The edge ring has a first ring component interfaced with a second ring component that is movable relative to the first ring component forming a gap therebetween. The sliding ring is positioned beneath the second ring component of the edge ring. The adjustable tuning ring is positioned beneath the sliding ring. The actuating mechanism is interfaced with the lower surface of the adjustable tuning ring and configured to actuate the adjustable tuning ring such that the gap between the first and second ring components is varied. In one or more examples, the sliding ring includes a matrix and a coating, the matrix contains an electrically conductive material and the coating contains an electrically insulting material.